EKSA H2 USB Headset with Microphone for PC Laptop, Computer Headsets with Noise Canceling Mic, Audio Control & Busy Light, Wired Office Headset for Business/Call Center/Zoom/TeamsENC Mic: The ENC chip built into the USB headset filters 99. 8% of background noise. And the dual microphones ensure clear voice recording, even in noisy environments. Busy Light Design: The humanized design of the busy light can be manually controlled to show the red light, indicating "Do Not Disturb" when it is on to avoid unnecessary interference. USB Wide Compatibility: the Eksa H2 office headset comes with a USB plug and play function, widely